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Elements of Group 1 and 2 — Chemistry STD 11 Science — Question

Maharashtra BoardEnglish MediumSTD 11 ScienceChemistryElements of Group 1 and 21 Mark
MCQ
The common oxidation state for alkali metals is …………….
  • A
    $+ 2$
  • ✓
    $+ 1$
  • C
    $+ 3$
  • D
    $+ 4$
✓

Answer

Correct option: B.
$+ 1$
$+ 1$

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